Home / 4,879,184.80-7,322,924.40-3,933,623.20

Finding the Fourth Proportional to 4,879,184.80, 7,322,924.40 and 3,933,623.20

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Solution

The fourth proportional to 4,879,184.80, 7,322,924.40 and 3,933,623.20 is: 5,903,778.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,184.80 : 7,322,924.40 = 3,933,623.20 : x
  2. Step 2: Convert to fraction form
    4,879,184.80/7,322,924.40 = 3,933,623.20/x
  3. Step 3: Cross multiply
    4,879,184.80x = 7,322,924.40 × 3,933,623.20
  4. Step 4: Simplify right side
    4,879,184.80x = 28,805,625,311,686.08
  5. Step 5: Solve for x
    x = 28,805,625,311,686.08/4,879,184.80
  6. Step 6: Final answer
    x = 5,903,778.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.